267221488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6491}}^1$

素因数の和:6613

約数の個数: 40

約数和(自身を含む): 540965376

約数和(自身を除く): 273743888

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2573, 5146, 6491, 10292, 12982, 20584, 25964, 41168, 51928, 103856, 201221, 402442, 538753, 804884, 1077506, 1609768, 2155012, 3219536, 4310024, 8620048, 16701343, 33402686, 66805372, 133610744, 267221488]

約数ペア:

[(1, 267221488), (2, 133610744), (4, 66805372), (8, 33402686), (16, 16701343), (31, 8620048), (62, 4310024), (83, 3219536), (124, 2155012), (166, 1609768), (248, 1077506), (332, 804884), (496, 538753), (664, 402442), (1328, 201221), (2573, 103856), (5146, 51928), (6491, 41168), (10292, 25964), (12982, 20584)]